All products base prices can be found in two locations,

1) Inside the platform, navigating to the product catalog and clicking on a product

2) Choose Print provider option

3) Choose "edit details"

4) You will see a pricing table on the bottom of the product details page. with product cost and shipping for every variant.

*do not confuse base prices with retail prices, as a seller, you set your own retail prices, there is no restriction as long as it is more than the base price.